大学英语词汇短语释义解析及例句 electric bell


释义：

electric bell [电] 电铃

例句：



She awoke to the ringing of an electric bell.

她醒来时听到电铃在响。



An electric bell is arranged in the circuit between each voice operated switch and the power supply.

在各个声控开关与电源之间的电路上设有电铃。



If air weren't admitted into the bell jar the electric bell in the bell jar would not ring because of a lack of a medium.

如果我们不让空气进入铃罩，铃罩中的电铃一定会因缺少介质而不响了。



Please allow me to introduce you this electric bell, it attaches instructions and battery, the price is only 7.60 rubles.

请允许我向您推荐带有指令和电池的电铃，只要七卢布六十戈比。



By using the receptive relaxation reflex of the stomach as a basis, artificial conditioned reflex has been established with the sound of an electric bell or a metronome as indifferent stimulus.

用食道扩张刺激为基础，以电铃声或节拍器声作为条件刺激，可形成胃容受性舒张的条件反射。